11103080 has 16 divisors (see below), whose sum is σ = 24982020. Its totient is φ = 4441216.

The previous prime is 11103077. The next prime is 11103109. The reversal of 11103080 is 8030111.

11103080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 40804 = 3326^2 + 202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138749 + ... + 138828.

Almost surely, 2^11103080 is an apocalyptic number.

11103080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103080 is an abundant number, since it is smaller than the sum of its proper divisors (13878940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103080 is a wasteful number, since it uses less digits than its factorization.

11103080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277588 (or 277584 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11103080 is about 3332.1284489047. The cubic root of 11103080 is about 223.0905408315.

Adding to 11103080 its reverse (8030111), we get a palindrome (19133191).

The spelling of 11103080 in words is "eleven million, one hundred three thousand, eighty".